DRIVE CONTROL DEVICE

PROBLEM TO BE SOLVED: To provide a drive control device capable of performing travel assist with preferable frequency, without applying an excessive load to a battery and a harness part.SOLUTION: A drive control device comprises: an engine 2 for driving a vehicle 1; a motor 3 for performing travel a...

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Bibliographische Detailangaben
Hauptverfasser:	OKABE MASAAKI, SAWANO SHIN
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS INVEHICLES ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OFTRANSMISSIONS IN VEHICLES ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GASEXHAUST OR FUEL SUPPLY OF PROPULSION UNITS, IN VEHICLES AUXILIARY DRIVES FOR VEHICLES BLASTING COMBUSTION ENGINES CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE ORDIFFERENT FUNCTION CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES CONTROLLING COMBUSTION ENGINES ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL HEATING HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS INSTRUMENTATION OR DASHBOARDS FOR VEHICLES LIGHTING MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES MECHANICAL ENGINEERING PERFORMING OPERATIONS ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TOTHE CONTROL OF A PARTICULAR SUB-UNIT TRANSPORTING VEHICLES IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a drive control device capable of performing travel assist with preferable frequency, without applying an excessive load to a battery and a harness part.SOLUTION: A drive control device comprises: an engine 2 for driving a vehicle 1; a motor 3 for performing travel assist for assisting travel of the vehicle 1 by driving the engine 2; a sub battery 7 for supplying power to the motor 3; a battery state detection sensor 71 for detecting charge and discharge current, voltage and battery temperature of the sub battery 7; and an ECU 9 for, when performing the travel assist when an assist permission condition is established, based on a permission current value Ifor protecting a harness part 8, a protection design value S of an area of current square of the harness part 8, and an integration discharge current value Iof the sub battery 7, calculating an assist continuation permission time Tin which the travel assist can be continuously executed, and an assist stop time Tfor stopping the travel assist, and controlling the travel assist according to the assist continuation permission time Tand the assist stop time T.SELECTED DRAWING: Figure 1 【課題】バッテリやハーネス部に過度の負担をかけることなく、良好な頻度で走行アシストを行なうことができる駆動制御装置を提供すること。【解決手段】車両１を駆動するエンジン２と、エンジン２の駆動による車両１の走行をアシストする走行アシストを行なうモータ３と、モータ３に電力を供給するサブバッテリ７と、サブバッテリ７の充放電電流、電圧及びバッテリ温度を検出するバッテリ状態検出センサ７１と、アシスト許可条件が成立して走行アシストを実施する場合に、ハーネス部８を保護するための許容電流値Ｉrmsやハーネス部８の電流二乗の面積の保護設計値Ｓと、サブバッテリ７の積算放電電流値Ｉtotalとに基づいて、走行アシストを継続して実施できるアシスト継続許可時間Ｔassと走行アシストを停止するアシスト停止時間Ｔintとを算出し、アシスト継続許可時間Ｔassとアシスト停止時間Ｔintとに従って走行アシストを制御するＥＣＵ９と、を備える。【選択図】図１